@inproceedings{Spallicci:20168q, author = "Spallicci, Alessandro", title = "{Solar wind test of the de Broglie-Proca's massive photon with Cluster multi-spacecraft data}", doi = "10.22323/1.224.0199", booktitle = "Proceedings of Frontiers of Fundamental Physics 14 {\textemdash} PoS(FFP14)", year = 2016, volume = "224", pages = "199" }